package com.itcv.redis;

import org.openjdk.jol.info.ClassLayout;

public class DemoTest {
    public static void main(String[] args) {
        User user = new User();
        synchronized(user){
            System.out.println(user.toString());
            System.out.println(ClassLayout.parseInstance(user).toPrintable());
        }

    }

    //64位对象头

}
